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DR. EVA MONICA JANISZEWSKI MD
NPI 1396812335
General Practice in Mission Viejo, CA

Active since November 28, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D1092544 · Waiver
26302 LA PAZ RD STE 214, MISSION VIEJO, CA 92691(949) 458-2992(949) 458-9992 Get Directions Write a Review

NPPES record last updated: May 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Eva Monica Janiszewski Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EVA MONICA JANISZEWSKI MD (NPI 1396812335) is an individual general practice provider in Mission Viejo, California, licensed in California (A62360) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through November 25, 2026, and is a graduate of Ponce School Of Medicine (1993).

NPPES Registry Identity

NPI1396812335
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. EVA MONICA JANISZEWSKICredential: MD
Location Address26302 LA PAZ RD STE 214Mission Viejo, CA 92691-5328
Mailing Address26302 La Paz Rd Ste 214Mission Viejo, CA 92691-5328 · (949) 458-2992 · Fax (949) 458-9992
Phone(949) 458-2992
Fax(949) 458-9992
Sole ProprietorYes
Medical School CMSPonce School Of MedicineGraduated 1993
Enumeration DateNovember 28, 2006
Last NPPES UpdateMay 24, 2025
NPPES CertifiedMay 24, 2025
✔ NPI 1396812335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · A62360
Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

26302 LA PAZ RD STE 214, Mission Viejo, CA 92691
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eva Monica Janiszewski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315043056
PECOS Enrollment IDI20070426000331
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1092544

Eva Janiszewski MD · Mission Viejo, CA
Active · expires Nov 25, 2026
CLIA Number05D1092544
Laboratory TypePhysician Office
Certificate Effective DateNovember 26, 2024
Certificate Expiration DateNovember 25, 2026
Laboratory DirectorEva M. Janiszewski
Laboratory Phone(949) 458-2992
Laboratory LocationEva Janiszewski MD26302 La Paz Rd Ste 214, Mission Viejo, CA 92691
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
259 services82 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
46 services30 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
39 services39 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services20 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
14 services14 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARREANNA MARKO DC
Chiropractor
26302 LA PAZ RD STE 214
MISSION VIEJO, CA 92691
Orange County (949) 359-8385
HOEFER WELL CONNECTED CHIROPRACTIC CORP
Chiropractor
26302 LA PAZ RD STE 214
MISSION VIEJO, CA 92691
Orange County (949) 359-8385

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eva Janiszewski's NPI number?

The NPI number for Eva Janiszewski is 1396812335. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Eva Janiszewski located?

Eva Janiszewski practices at 26302 La Paz Rd Ste 214, Mission Viejo, CA 92691. The listed phone number is (949) 458-2992.

What is Eva Janiszewski's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Eva Janiszewski enrolled in Medicare?

Yes. Eva Janiszewski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does Eva Janiszewski hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1092544) is associated with this NPI, valid through November 25, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Eva Janiszewski was last updated on May 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.